文件类型:PDF文档
文件大小:561K
An alkaline storage battery including a positive electrode (1), a negative electrode (2) using a hydrogen-absorbing alloy, and an alkaline electrolyte solution employs, as the hydrogen-absorbing alloy in the negative electrode, a hydrogen-absorbing alloy for alkaline storage batteries including at least a rare-earth element, magnesium, nickel, and aluminum, and having an intensity ratio IA/IB of 1.00 or greater, wherein IA is the strongest peak intensity appearing in the range 2θ=32°-33° and IB is the strongest peak intensity appearing in the range 2θ=35°-36° in an X-ray diffraction analysis using CuαKα radiation as the X-ray source.